configure.ac

   1 # -*- mode: shell-script -*-
   2
   3 define([D2X_MAJOR],0)
   4 define([D2X_MINOR],1)
   5 define([D2X_MICRO],4)
   6
   7 AC_INIT(d2x,[D2X_MAJOR.D2X_MINOR.D2X_MICRO],[descent-source@warpcore.org])
   8 AC_PREREQ(2.52)
   9
  10 AC_CANONICAL_BUILD
  11 AC_CANONICAL_HOST
  12 AC_CANONICAL_TARGET
  13
  14 AM_INIT_AUTOMAKE([1.6])
  15
  16 AM_CONFIG_HEADER(conf.h)
  17
  18 AC_DEFINE_UNQUOTED(D2XMAJOR,D2X_MAJOR,[d2x major version])
  19 AC_DEFINE_UNQUOTED(D2XMINOR,D2X_MINOR,[d2x minor version])
  20 AC_DEFINE_UNQUOTED(D2XMICRO,D2X_MICRO,[d2x micro version])
  21
  22 AM_MAINTAINER_MODE
  23
  24 #kludge to keep autoconf from adding -g -O2
  25 CFLAGS=" $CFLAGS"
  26
  27 AC_PROG_INSTALL
  28 AC_PROG_MAKE_SET
  29 AC_ISC_POSIX
  30 AC_CHECK_TOOL(CC, gcc, :)
  31 AC_CHECK_TOOL(RANLIB, ranlib, :)
  32 AC_CHECK_TOOL(STRIP, strip, :)
  33 AC_CHECK_TOOL(AR, ar, :)
  34 AC_PROG_CC
  35 AC_PROG_CXX
  36 AC_STDC_HEADERS
  37 AC_PATH_PROGS(NASM, nasm nasmw, no)
  38 AC_C_BIGENDIAN
  39
  40 case $host_os in
  41     cygwin)
  42         AC_MSG_WARN([Cygwin found, setting -mno-cygwin])
  43         CFLAGS="-mno-cygwin $CFLAGS"
  44         MINGW32=yes
  45     ;;
  46     mingw*)
  47         MINGW32=yes
  48     ;;
  49     darwin*)
  50         MACOSX=yes
  51     ;;
  52     msdos*)
  53         MSDOS=yes
  54     ;;
  55 esac
  56
  57 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  58 if test x$MINGW32 = xyes; then
  59     GL_LIBS="opengl32 glu32"
  60 elif test x$MACOSX = xyes; then
  61         GL_LIBS=""
  62 else
  63     GL_LIBS="GL GLU"
  64 fi
  65
  66 if test x$MACOSX = xyes; then
  67     AC_DEFINE(__MACOSX__,,[Define if building on MAC OS X])
  68 fi
  69 AM_CONDITIONAL(MACOSX, test x$MACOSX = xyes)
  70
  71 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
  72 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
  73 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
  74
  75 dnl Set default locations to find data files.
  76 eval foo="$datadir"
  77 default_sharepath="$foo/games/$PACKAGE"
  78
  79 CFLAGS="-Wall $CFLAGS"
  80
  81 dnl Enable editor build?
  82 AC_ARG_ENABLE(editor,
  83   [  --enable-editor         Build editor? (not functional)],,)
  84 if test x$enable_editor = xyes; then
  85     AC_DEFINE(EDITOR,,[Define if you want to build the editor])
  86     D2X_MAIN_SUBDIRS=editor
  87 fi
  88 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
  89
  90 dnl Enable shareware build?
  91 AC_ARG_ENABLE(shareware,
  92   [  --enable-shareware      Build for demo datafiles (not functional)],,)
  93 if test x$enable_shareware = xyes; then
  94     AC_DEFINE(SHAREWARE,,[Define if you want to build the demo version])
  95     D2X_FEATURES="shareware ${D2X_FEATURES}"
  96 fi
  97 AM_CONDITIONAL(SHAREWARE, test x$enable_shareware = xyes)
  98
  99 dnl Build with NDEBUG?
 100 AC_ARG_ENABLE(debug,
 101   [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 102 if test x$enable_debug = xno; then
 103     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
 104     CFLAGS="-O2 $CFLAGS"
 105 else
 106     CFLAGS="-g $CFLAGS"
 107     D2X_FEATURES="debug ${D2X_FEATURES}"
 108 fi
 109
 110 dnl Build with RELEASE?
 111 AC_ARG_ENABLE(release,
 112   [  --enable-release        Release build.  Removes debug/editor things ],,)
 113 if test x$enable_release = xyes; then
 114     AC_DEFINE(RELEASE,,[Define for a "release" build])
 115     D2X_FEATURES="release ${D2X_FEATURES}"
 116 fi
 117
 118 dnl Build with FAST_FILE_IO?
 119 AC_ARG_ENABLE(fastfileio,
 120   [  --enable-fastfileio     Fast file i/o build.  little-endian only ],,)
 121 if test x$enable_fastfileio = xyes; then
 122     AC_DEFINE(FAST_FILE_IO,,[Define for a faster file i/o on little-endian machines])
 123     D2X_FEATURES="fastfileio ${D2X_FEATURES}"
 124 fi
 125
 126 AC_ARG_WITH(sharepath,
 127   [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
 128   sharepath=$withval, sharepath="auto")
 129 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 130     sharepath="$default_sharepath"
 131 fi
 132 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 133
 134 # Test for MSDOS
 135 if test x$MSDOS = xyes; then
 136   CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 137   TARGETS=d2x
 138   D2X_ARCH_SUBDIRS=dos
 139 else
 140
 141   CFLAGS="-pipe $CFLAGS"
 142
 143   dnl Check for SDL
 144   AM_PATH_SDL(1.1.0,
 145     :,
 146     AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 147   )
 148   CFLAGS="$SDL_CFLAGS $CFLAGS"
 149   LIBS="$SDL_LIBS $LIBS"
 150
 151   TARGETS=d2x-sdl
 152   D2X_ARCH_SUBDIRS=sdl
 153
 154   AC_CHECK_HEADERS(netipx/ipx.h)
 155
 156   # Check for OpenGL
 157   AC_ARG_WITH(opengl,
 158     [  --with-opengl           Build OpenGL support ],,)
 159         if test x$with_opengl = xyes; then
 160       for lib in $GL_LIBS; do
 161         AC_CHECK_LIB($lib, main,
 162           OGL_LIBS="${OGL_LIBS} -l$lib",
 163           [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 164           opengl=false],
 165           ${OGL_LIBS}
 166         )
 167       done
 168       AC_DEFINE(OGL,,[Define if you want an OpenGL build])
 169       TARGETS=d2x-gl
 170       D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 171         fi
 172     AC_SUBST(OGL_LIBS)
 173     AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 174
 175   # Check for GGI
 176   AC_ARG_WITH(ggi,
 177     [  --with-ggi              Build GGI support ],,)
 178   if test x$with_ggi = xyes; then
 179     AC_CHECK_LIB(ggi, ggiInit,
 180       GGI_LIBS="-lggi",
 181       [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 182     AC_CHECK_LIB(gii, giiInit,
 183       GGI_LIBS="${GGI_LIBS} -lgii",
 184       [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 185     AC_DEFINE(GGI,,[Define if you want a GGI build])
 186     TARGETS=d2x-ggi
 187     D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 188   fi
 189   AC_SUBST(GGI_LIBS)
 190   AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 191
 192   # Check for SVGALib
 193   AC_ARG_WITH(svga,
 194     [  --with-svga             Build SVGALib support ],,)
 195   if test x$with_svga = xyes; then
 196     AC_CHECK_LIB(vga,vga_getmousetype,
 197       SVGA_LIBS="-lvga",
 198       [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 199        svga=false],
 200        )
 201     AC_CHECK_LIB(vgagl,gl_getcontext,
 202       SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 203       [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 204        svga=false],
 205        -lvga)
 206     AC_DEFINE(SVGA,,[Define if you want an SVGALib build])
 207     TARGETS=d2x-svga
 208     D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 209   fi
 210   AC_SUBST(SVGA_LIBS)
 211   AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 212
 213   if test x$MINGW32 = xyes; then
 214     D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 215   else
 216     CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 217     D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 218   fi
 219 fi
 220
 221 dnl Check for network
 222 AC_ARG_ENABLE(network,
 223   [  --disable-network       Do not build network/serial support ],,)
 224 if test x$enable_network != xno; then
 225     AC_DEFINE(NETWORK,,[Define if you want a network build])
 226     D2X_FEATURES="network ${D2X_FEATURES}"
 227 fi
 228 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 229
 230 dnl Check for assembler
 231 AC_ARG_ENABLE(assembler,
 232   [  --disable-assembler     Do not use assembler optimization ],,)
 233 if test x$enable_assembler != xno; then
 234     if test x$NASM = xno; then
 235         AC_MSG_WARN([nasm not found. disabling assembler])
 236         enable_assembler="no"
 237     else
 238         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 239         case $host_os in
 240           cygwin*)
 241               NASMFLAGS="-f win32 $NASMFLAGS"
 242               ;;
 243           msdos*)
 244               NASMFLAGS="-f coff $NASMFLAGS"
 245               ;;
 246           linux*)
 247               NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 248               ;;
 249           *)
 250               AC_MSG_WARN([nasm not supported for this OS. disabling assembler])
 251               enable_assembler="no"
 252         esac
 253     fi
 254 fi
 255 if test x$enable_assembler = xno; then
 256     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 257     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 258 fi
 259 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 260
 261 AH_BOTTOM([
 262 /* General defines */
 263 #define NMONO 1
 264 #define PIGGY_USE_PAGING 1
 265 #define NEWDEMO 1
 266
 267 #ifdef __MACOSX__
 268 #define __unix__
 269 #endif
 270
 271 #ifdef __unix__
 272 # ifdef GGI
 273 #  define GII_INPUT 1
 274 #  define GGI_VIDEO 1
 275 # else
 276 #  ifdef SVGA
 277 #   define SVGALIB_INPUT 1
 278 #   define SVGALIB_VIDEO 1
 279 #  else
 280 #   define SDL_INPUT 1
 281 #   ifdef OGL
 282 #    define SDL_GL_VIDEO 1
 283 #   else
 284 #    define SDL_VIDEO 1
 285 #   endif
 286 #  endif
 287 # endif
 288 #endif
 289
 290 #ifdef __MINGW32__
 291 # define SDL_INPUT 1
 292 # ifdef OGL
 293 #  define SDL_GL_VIDEO 1
 294 # else
 295 #  define SDL_VIDEO 1
 296 # endif
 297 #endif
 298 ])
 299
 300 AM_PROG_AS
 301
 302 AC_SUBST(D2X_ARCH_SUBDIRS)
 303
 304 AC_SUBST(D2X_MAIN_SUBDIRS)
 305
 306 AC_SUBST(TARGETS)
 307
 308 AC_SUBST(NASMFLAGS)
 309
 310 AC_SUBST(CFLAGS)
 311
 312 AC_OUTPUT(
 313 Makefile
 314 2d/Makefile
 315 3d/Makefile
 316 arch/Makefile
 317 arch/dos/Makefile
 318 arch/ggi/Makefile
 319 arch/linux/Makefile
 320 arch/ogl/Makefile
 321 arch/sdl/Makefile
 322 arch/svgalib/Makefile
 323 arch/win32/Makefile
 324 cfile/Makefile
 325 iff/Makefile
 326 main/Makefile
 327 main/editor/Makefile
 328 maths/Makefile
 329 mem/Makefile
 330 misc/Makefile
 331 texmap/Makefile
 332 debian/changelog
 333 rpm/d2x.spec
 334 )
 335
 336 AC_MSG_RESULT([
 337     d2x has been configured successfully.
 338
 339     Platform(s): $D2X_ARCH_SUBDIRS
 340     Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
 341
 342     Shared game data directory (unix only): $sharepath
 343 ])